pkg debug/dwarf, type UnsupportedType struct, embedded CommonType
pkg debug/dwarf, type UnsupportedType struct, Tag Tag
pkg debug/elf, type Symbol struct, Library string
pkg debug/elf, type Symbol struct, Version string
pkg encoding/csv, method (*ParseError) Unwrap() error
pkg encoding/json, method (*MarshalerError) Unwrap() error
pkg errors, func As(error, interface{}) bool
pkg errors, func Is(error, error) bool
pkg errors, func Unwrap(error) error

        automatically tune the prefetch buffer sizes based on your system and
        environment.
    *   Add `tf.contrib.data.make_csv_dataset` for building datasets of CSV
        files.
*   Eager Execution:
    *   With eager execution Datasets can now be used as standard python
        iterators (`for batch in dataset:`). Both `Dataset.__iter__()` and

pkg database/sql/driver, type Stmt interface, Query //deprecated
pkg debug/gosym, method (*LineTable) LineToPC //deprecated
pkg debug/gosym, method (*LineTable) PCToLine //deprecated
pkg encoding/csv, type Reader struct, TrailingComma //deprecated
pkg encoding/csv, var ErrTrailingComma //deprecated
pkg encoding/json, type InvalidUTF8Error //deprecated
pkg encoding/json, type UnmarshalFieldError //deprecated
pkg go/build, const AllowBinary //deprecated

* Azure: Allow VNet to be in a separate Resource Group. ([#49725](https://github.com/kubernetes/kubernetes/pull/49725), [@sylr](https://github.com/sylr))
* In GCE, add measures to prevent corruption of known_tokens.csv. ([#49897](https://github.com/kubernetes/kubernetes/pull/49897), [@mikedanese](https://github.com/mikedanese))

pkg debug/pe, type Symbol struct, Value uint32
pkg encoding/binary, const MaxVarintLen16 = 3
pkg encoding/binary, const MaxVarintLen32 = 5
pkg encoding/binary, const MaxVarintLen64 = 10
pkg encoding/csv, method (*Writer) Error() error
pkg encoding/json, method (*Decoder) Buffered() io.Reader
pkg encoding/json, method (*Decoder) UseNumber()
pkg encoding/json, method (Number) Float64() (float64, error)